San Diego

City Council

October 21, 2025 Item #52

Agenda Item 52

Item 52:\nSecond Amendment to the Contract with Evoqua Water Technologies, LLC to\nPurchase Calcium Nitrate Double Salt Solution (Bioxide) for Wastewater Collection\nFacilities.\nTotal Estimated Cost of Proposed Action and Funding Source:\nThe total amount, not-to-exceed, is $3,407,090. Funds are, or will be,\n$2,271,393 available in the Metro Sewer Utility Fund, and $1,135,697 in the Muni\nSewer Revenue Fund\nCouncil District(s) Affected: 1, 5.\nProposed Actions:\nAdopt the following Ordinance which was introduced on 10/7/2025, Item 50, (Council\nvoted 8-0, Councilmember LaCava-not present):\n(O-2026-21)\nOrdinance authorizing the Mayor, or his designee, to execute the Second Amendment to\nthe Agreement with Evoqua Water Technologies, LLC, extending the Agreement through\nOctober 22, 2030 and increasing the total compensation to an amount not-to-exceed\n$6,357,090, to provide calcium nitrate double salt solution (Bioxide).\n6 votes required pursuant to Charter Section 99.\nCommittee Actions Taken:\nThis item was heard at the Environment Committee meeting on September 11, 2025.\nACTION: Motion by Committee Member LaCava, second by Chair Elo-Rivera, to\nrecommend Council approval of staff’s proposed actions.\nVOTE: 2-0; Elo-Rivera-yea, LaCava-yea, Campbell-not present.\nPublic Utilities: Charles Gastil, (858) 614-4048\nCity Attorney Contact: Michael D. Johnston